112021121012 has 24 divisors (see below), whose sum is σ = 199418677920. Its totient is φ = 55044918560.

The previous prime is 112021120973. The next prime is 112021121041. The reversal of 112021121012 is 210121120211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748223 + ... + 885369.

It is an arithmetic number, because the mean of its divisors is an integer number (8309111580).

Almost surely, 2^112021121012 is an apocalyptic number.

It is an amenable number.

112021121012 is a deficient number, since it is larger than the sum of its proper divisors (87397556908).

112021121012 is a wasteful number, since it uses less digits than its factorization.

112021121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140671 (or 140669 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112021121012 its reverse (210121120211), we get a palindrome (322142241223).

It can be divided in two parts, 1120211 and 21012, that multiplied together give a palindrome (23537873532).

The spelling of 112021121012 in words is "one hundred twelve billion, twenty-one million, one hundred twenty-one thousand, twelve".